.unsaved-changes-dialog {
    position: fixed;
    inset: 0;
    width: min(440px, calc(100% - 32px));
    max-height: calc(100dvh - 32px);
    overflow: auto;
    margin: auto;
    padding: 24px;
    border: 1px solid #bbcbd8;
    border-radius: 8px;
    background: #fff;
    color: #173a50;
    box-shadow: 0 16px 48px #0003;
    font: 15px/1.5 Arial, sans-serif;
    letter-spacing: 0;
}
.unsaved-changes-dialog::backdrop { background: #172b3b99; }
.unsaved-changes-dialog h2 { margin: 0 0 10px; font-size: 20px; font-weight: 700; }
.unsaved-changes-dialog p { margin: 0 0 20px; }
.unsaved-changes-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.unsaved-changes-actions button { min-height: 40px; padding: 8px 14px; border: 1px solid #247a9e; border-radius: 4px; font: inherit; font-weight: 600; cursor: pointer; background: #247a9e; color: white; }
.unsaved-changes-actions [data-discard-changes] { border-color: #bb625a; background: #fff5f3; color: #94372e; }
.unsaved-changes-actions button:focus-visible { outline: 3px solid #e6a83e; outline-offset: 3px; }
@media print { .unsaved-changes-dialog { display: none !important; } }